HC

Hydrocarbon (Governmental » Transportation)

** Hydrocortisone (Medical » Physiology)

** Hard Core (Community » Film Censorship)

** Hard Copy (Community » Media)

** Head Coach (Medical » Physiology)

** Holy Cross (Community » Schools)

** High Current (Academic & Science » Electronics)

* Honoris Causa (Academic & Science » Academic Degrees)

* Header file (Computing » File Extensions)

* Harris County (Governmental » State & Local)

* High Carbon (Academic & Science » Chemistry)

* High Compression (Computing » Security)

* Hardware Configuration (Governmental » US Government)

* Hardware Configuration (Governmental » Military)

* Holy Communion (Community » Religion)

* Head Count (Business)

* Hors Commerce (Medical » Human Genome)

* Hardin County (Regional)

* Half Circle (Academic & Science » Mathematics)

* Highly Commended (Business » Positions)

* Happy Couple (Community)

* Home Club (Miscellaneous » Toastmasters)

* Horse Crazy (Miscellaneous » Funnies)

* Headache Cure (Medical » Physiology)

* Hurt Comfort (Medical » Physiology)

* Hazardous Cargo (Governmental » Transportation)